package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {
    @Select("select id, name, create_time, update_time from dept order by update_time desc;")
    List<Dept> findAll();

    @Delete("delete from dept where id = #{deptid}")
    void deletById(Integer deptid);

    //Mybaits里面的插值插入属性值，属性值是驼峰命名，（表格里面的名字是字段名，要区分开来）
    @Insert("insert into dept(name,create_time,update_time) values (#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);

    @Select("select id, name, create_time, update_time from dept where id = #{deptId};")
    Dept getInfo(Integer deptId);

    @Update("update dept set name = #{name},update_time =#{updateTime} where id = #{id}")
    void update(Dept dept);
}
